Auto-Darkening Welding Goggles with Head Strap Solar Powered HD Heat Insulation Protective Goggles for Grinding and Cutting Activities

​​Main Features: Welding glasses are made of polycarbonate, making them sturdy and durable. Equipped with a highly sensitive detection sensor, the glasses enable rapid light adjustment. The light adjustment speed of the glasses is approximately 0.1 milliseconds, achieving a shading effect of DIN 9-13. The glasses are powered by solar energy. Head strap is included for versatile wearing options. Specification: Material: Polycarbonate, Soft Rubber Style: True-color lenses, Ordinary lenses Eyeglass frame size: 15cmx 6.5cm Eyeglass temple length:14cm Package Included: 1PC * Goggles + Headband Note: Please allow an error of 1-2cm due to manual measurement. Different computers display different colors, and the actual color of the item may be slightly different from the picture. No Retail Box.Packing Safely in Bubble Bag.